/*
 * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

package compiler.lib.ir_framework.shared;

/**
 * The error reporting of the IR framework is throwing exceptions unconditionally in separate methods. The calling methods,
 * however, do not see these exceptions. As a result, Java and/or some IDEs could complain about impossible states
 * (e.g. uninitialized variables, null pointer dereferences etc. even though an exception will be thrown earlier).
 * To avoid that, throw an instance of this class instead.
 */
class UnreachableCodeException extends RuntimeException {
    public UnreachableCodeException() {
        super("Unreachable code");
    }
}
